Description Product overview: Fluke 930 Non-Contact Tachometer Fluke 930 is a handheld tachometer and is equivalent to a Fluke 931 with minimum configuration and can accurately measure the revolutions per minute (RPM) or surface speed and distance. With only the non-contact measuring function provided, it’s more affordable and offers consistent quality. Applications: Heavy manufacturing environments, e.g. automotive, textile, pulp and paper, metalwork Water purification plants Machining and chemical manufacturing plants HVAC compressors for industrial systems Specifications: Fluke 930 Non-Contact Tachometer Rotation speed measurement Range Optical (non-contact) measurement: 1 to 99999 revolutions/minute Contact measurement: 1 to 19999 revolutions/minute (Fluke 931 only) Precision ±0.02%RD 1 Sensing distance (optical) 500 mm Specifications Battery type (2) 1.5V LR6 (alkaline) AA battery Battery life About 40 hours Operating temperature 0°C to 50°C Storage temperature -20°C to 70°C Weight 250 g Dimensions 175 × 60 × 28 mm